The Great Northern Sea was an ocean off the coast of the Land of Ice and Snow. It was known to be extremely turbulent and stormy, making it reputedly difficult to cross. the only known creatures ever to make it through this turbulent ocean were Urgan Nagru and his horde, Askor, and his pursuers Gulo the Savage and his Horde.

BooksEdit

The Great Northern Sea appears in Rakkety Tam and The Bellmaker.